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Sample ID:ANI-E-1
Station ID:ANI-E-1
Date Sampled:2002-07-08
Sample Type 1:Lava
Final Unit:pre-400 yr
Text Description:
Columnar jointed lava in west wall of Half Cone

Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska
The ~400 yr b.p. eruption of Half-Cone, a post-caldera composite cone within Aniakchak Caldera, Alaska Peninsula

StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-majorsREF majorsMETH majorsFe2O3/Fe203T origFeO/FeOT origVolatiles csvMETH volatilesCsRbBaSrLaCePrNdSmEuGdTbDyHoErTmYbLuYZrNbHfTaPbThUScVCrFeCoNiCuZnGaMoAsNaKRef trace1METH trace1RbBaSrLaCeNdSmEuGdDyErYbLuYZrNbPbThUScTiVCrNiCuZnGaRef trace2METH trace2Light csvHalogen csvother major csvother lile csvother ree csvother hfse csvother hpe csvother tm csvother misc csv
ANI-E-156.9278-158.2016Browne, B. L.2002-07-08 Aniakchak[unclear]Columnar jointed lava in west wall of Half ConeANI-E-1Lavapre-400 yr Whole-rock 65.5602908 0.892454249 16.2246177 4.283780396 0.167460516 1.484081223 3.860616696 4.843319128 2.396590624 0.286788669 99.7259191XRF4.283780396 2.961297877 62.73501971 798.9274042 321.3307176 24.48110924 52.14784191 6.95995961 29.64070049 7.334177089 2.01924623 7.564061288 1.259699974 7.814603516 1.589004522 4.568143368 0.657469396 4.224227076 0.680001309 42.02246108 220.2287643 12.72500176 6.066421515 0.893608928 10.21603052 6.151179412 2.679661121 15.34851597 53 0 2 4 85 19 9191ICPMS: Cs, Rb, Ba, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U, Sc; XRF: V, Ni, Cu, Zn, Ga;


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